Algebra and Functions
3x – 7 = 14
What is...
x=7
Area of circle r=3
9π
A Shirt with an original price of $25 has a 20% off discount. What is the price of the shirt?
$20
f(3) for f(x)=2x2 -5
What is...
13
Perimeter rectangle 6×4
20
(x+4)/3 =5
What is...
x=11
Triangle missing angle:35°,82°
63°
4a-2b=18, b=5 find a
What is
a=7
sinθ=?
opposite side=6in
hypotenuse=10in
0.6
2(x+1)=32
x=4
Arc length
r=8
central angle=90°
arc length=r*θ
4π